Update DscResource.Template and (Unit) Test.Template

[johlju]

Pull Request (PR) description

• Update Tests.Template
  • Added example of placement of mocks to the unit test template (issue #425).
• Update DscResource.Template
  • Added localization template for the example resource.
  • Added an example module in a new Modules folder (issue #428)
  • Update DscResource.Template with .gitattributes, removes the need for the init key in appveyor.yml (issue #420).
  • Removed duplicate status badge example.
  • Added an example of version history in CHANGELOG.md.

This Pull Request (PR) fixes the following issues

Fixes #425 Fixes #428 Fixes #420

Task list

• [ ] This PR changes documentation
• [x] This PR changes DscResource.Template
• [x] This PR changes Tests.Template
  • [x] The template version number has been increased appropriately.
  • [x] An descriptive entry has been added to the CHANGELOG.md under the Tests.Template folder.

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This change is 

[johlju]

@PlagueHO Can you please review this when you got a chance? 🙂 Tried to keep the code down in the examples.

[PlagueHO]

Oh! I missed this one, sorry - I'll take a look later this afternoon!

[johlju]

@PlagueHO Thanks for the review! A few more issues closed. 😃